A preset select has been pressed in the enit menu. Change the fixture selection and update the group
Namespace: Group.EditMenu
Void Group.EditMenu.SelectFixtures(String group, List<Int32> handleIndexList)
http://[ip]:4430/titan/script/2/Group/EditMenu/SelectFixtures?group={string}&handleIndexList={}
group ( String ) : The handle group name to select fixtures within.
handleIndexList ( List<Int32> ) : A list of handle indexes of fixtures to select.